Table 2 Mean slope (and p-value) of the best fit regression lines (collapsed across participants) for performance measures in the unassisted and assisted SAIL tracking tasks

Unassisted Performance measures

Centre distal trajectory

0.053

.01

0.055

.05

Off-centre middle trajectory

0.039

.03

0.034

.02

Far middle trajectory

0.031

.03

0.029

.01

Far distal trajectory

0.032

.03

0.032

.007

Assisted Performance measures

Assisted tracking performance

.010

.03

.012

.01

Max. % of ES applied

−1.306

.02

−1.370

.02

Performance/ES

.0008

.03

.0013

.03